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[PATCH] x86/microcode: handle sysfs error

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Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jeff Garzik 2006-10-11 01:21:53 -07:00 committed by Linus Torvalds
parent 8258d4a574
commit 2e3ad8af43
1 changed files with 6 additions and 2 deletions
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8
arch/i386/kernel/microcode.c
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@ -656,14 +656,18 @@ static struct attribute_group mc_attr_group = {
static int mc_sysdev_add(struct sys_device *sys_dev) static int mc_sysdev_add(struct sys_device *sys_dev)
{ {
int cpu = sys_dev->id; int err, cpu = sys_dev->id;
struct ucode_cpu_info *uci = ucode_cpu_info + cpu; struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
if (!cpu_online(cpu)) if (!cpu_online(cpu))
return 0; return 0;
pr_debug("Microcode:CPU %d added\n", cpu); pr_debug("Microcode:CPU %d added\n", cpu);
memset(uci, 0, sizeof(*uci)); memset(uci, 0, sizeof(*uci));
sysfs_create_group(&sys_dev->kobj, &mc_attr_group);
err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group);
if (err)
return err;
microcode_init_cpu(cpu); microcode_init_cpu(cpu);
return 0; return 0;